... +60degOperating Humidity10%90%RHIngression Protection GradeFront Side: IP65Resist spraying of water gun directly, Back Side: IP54Resist RainProcessingScanning Mode1/4 ScanRefresh Frequency180HZ-600HZ ... - 100,000 HoursSoftwareLinsn2.Application Field: Advertising LED displays, Stadium perimeter LED screen, Mobile led display for mobile media, shopping,mall LED billboard for logo showing , bank & ...